2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
18 package httpmsghandlers
21 "e2mgr/e2managererrors"
27 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
28 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
32 X2_RESET_ACTIVITY_NAME = "X2_RESET"
35 type X2ResetRequestHandler struct {
36 rNibDataService services.RNibDataService
37 rmrService *services.RmrService
41 func NewX2ResetRequestHandler(logger *logger.Logger, rmrService *services.RmrService, rNibDataService services.RNibDataService) *X2ResetRequestHandler {
42 return &X2ResetRequestHandler{
43 rNibDataService: rNibDataService,
44 rmrService: rmrService,
49 func (handler *X2ResetRequestHandler) Handle(request models.Request) error {
50 resetRequest := request.(models.ResetRequest)
52 if len(resetRequest.Cause) == 0 {
53 resetRequest.Cause = e2pdus.OmInterventionCause
55 payload, ok := e2pdus.KnownCausesToX2ResetPDU(resetRequest.Cause)
57 handler.logger.Errorf("#reset_request_handler.Handle - Unknown cause (%s)", resetRequest.Cause)
58 return e2managererrors.NewRequestValidationError()
61 nodeb, err := handler.rNibDataService.GetNodeb(resetRequest.RanName)
63 handler.logger.Errorf("#reset_request_handler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())
64 _, ok := err.(*common.ResourceNotFoundError)
66 return e2managererrors.NewResourceNotFoundError()
68 return e2managererrors.NewRnibDbError()
71 if nodeb.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
72 handler.logger.Errorf("#reset_request_handler.Handle - RAN: %s in wrong state (%s)", resetRequest.RanName, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
73 return e2managererrors.NewWrongStateError(X2_RESET_ACTIVITY_NAME, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
76 response := models.NotificationResponse{MgsType: rmrCgo.RIC_X2_RESET, RanName: resetRequest.RanName, Payload: payload}
77 if err := handler.rmrService.SendRmrMessage(&response); err != nil {
78 handler.logger.Errorf("#reset_request_handler.Handle - failed to send reset message to RMR: %s", err)
79 return e2managererrors.NewRmrError()
82 handler.logger.Infof("#reset_request_handler.Handle - sent x2 reset to RAN: %s with cause: %s", resetRequest.RanName, resetRequest.Cause)